Table 3.

Data Collection statistics

Protein	HoloCotA	apoCu(I)
Beam line at ESRF	ID23-2	ID23-1
Wavelength (Å)	0.87260	0.97625
Detector Distance (mm)	196.4	288.17
Resolution (Å)	1.8	2.0
Space group	P3121	P3121
Cell parameters (Å), a	101.4	101.3
c	137.3	136.1
Mosaicity (°)	0.43	0.32
Oscillation range (°)	0.8	0.45
Oscillation angle (°)	80°	81°
No. of unique hkl	76099 (10995)	54422 (7901)
Completeness (%)	99.9 (100.0)	99.0 (99.7)
I/σ(I)	6.4 (2.4)	6.6 (2.0)
Rsymm	0.071 (0.311)	0.073 (0.384)
Multiplicity	5.0 (5.0)	4.9 (4.9)

† Values in parentheses refer to the highest resolution shells as follows;

holoCotA (1.9 Å - 1.80 Å)

ApoCu(I) (2.11 Å - 2.0 Å)